144441 has 12 divisors (see below), whose sum is σ = 227760. Its totient is φ = 87480.

The previous prime is 144439. The next prime is 144451.

144441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 144441 - 2¹ = 144439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631 + ... + 828.

It is an arithmetic number, because the mean of its divisors is an integer number (18980).

2¹⁴⁴⁴⁴¹ is an apocalyptic number.

144441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144441 is a deficient number, since it is larger than the sum of its proper divisors (83319).

144441 is a wasteful number, since it uses less digits than its factorization.

144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1473 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 144441 is about 380.0539435396. The cubic root of 144441 is about 52.4682801589.

It can be divided in two parts, 1444 and 41, that added together give a triangular number (1485 = T₅₄).

The spelling of 144441 in words is "one hundred forty-four thousand, four hundred forty-one", and thus it is an iban number.